经济学家刘国光分析指出,最近一段时期,在社会商品总供求关系上,面临着供给大于需求的问题。为了解释这一现象以便找出解决途径,在社会上的讨论中频频出现和使用了几个概念,如需求不足、生产过剩、买方市场等。这些概念看来相似,其实是有差别的。有些论者把供大于求等同于或归结为“需求不足”,我认 An analysis by economist Liu Guoguang pointed out that in the recent period of time, the supply and demand of social goods has faced a problem of greater supply than demand. In order to explain this phenomenon in order to find solutions, several concepts emerged and used in discussions in society, such as insufficient demand, overproduction, and buyer’s market. These concepts appear to be similar, but in fact there are differences. Some writers equate or attribute the oversupply to “under-demand”.